Nokia NSW-5 Series Service Manual page 47

PAMS Technical Documentation
RFCEN
SPWR1
TXPWR1
RXPWR1
SPWR2
(via serial bus)
TXPWR3
TXP1
VR7_bias
VBATT
RXPWR2
RXPWR3
SPWR3
TXP2
TXPWR2
Enable
Current consumption in different operation modes can be seen in the
table next page.
Issue 1 10/00
DUAL BAND OPERATION
2 mA
VR1
19.44 MHz
VCTCXO
3* Multiplier
VREF
8 mA
UHF–
VR2
VCO
V5V
30 mA
COBBA_D
VR6
(Analog)
VR5
Detector
2 mA VRS
1 mA
VR4 IF1 –
amp.
VHF
4 mA
VR3
VCO
TQ UHF
3 mA
LO buffer
CCONT
15 mA
TX mixer
Enable TDMA800
TX PA bias
3 mA
VR7
TDMA800
TX driver
55 mA
TDMA800
VRBB BASEBAND
19 mA
RX FRONT
VR8
END TDMA800
30 mA
RX FRONT
VR9
END TDMA1900
VR10
VR11
35 mA
TX mixer
VR12
TDMA1900
Enable
E Nokia Mobile Phones Ltd.
System Module UT5U
Freq.
2 mA
doubler
VHF
6 mA
presc.
2 mA
Bias
UHF
10 mA
presc.
& PLL
5 mA (peak)
Phase
det.
Digital
2 mA
supply
1 mA
Power
control
35 mA
Modulator
Digital m.
26 mA/ 5.6 mA
RX IF– parts
Analog m.
IF– parts
Limiter
1 mA
EROTUS
Control
block
SDATA
SCLK
SENA1
TX PA
TDMA800
TX PA
TDMA1900
10 mA
2GHz VCO
10 mA
5 mA
2GHz PLL
Enable
TX PA bias
3 mA
TDMA 1900
TX driver
65 mA
TDMA1900
4 mA
TQ UHF
LO buffer
NSW-5
Page 33